CN114011591A - Centrifugal machine for producing glyphosate and use method thereof - Google Patents
Centrifugal machine for producing glyphosate and use method thereof Download PDFInfo
- Publication number
- CN114011591A CN114011591A CN202111100966.9A CN202111100966A CN114011591A CN 114011591 A CN114011591 A CN 114011591A CN 202111100966 A CN202111100966 A CN 202111100966A CN 114011591 A CN114011591 A CN 114011591A
- Authority
- CN
- China
- Prior art keywords
- rectangular hole
- centrifuge
- rotary drum
- cover
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
- B04B3/02—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering discharging solid particles from the bowl by means coaxial with the bowl axis and moving to and fro, i.e. push-type centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
Abstract
The invention relates to a centrifuge for producing glyphosate and a use method thereof, belonging to the technical field of centrifuge equipment.A scraping output mechanism is arranged in the middle of a cover of the centrifuge, a sleeve of the scraping output mechanism is rotationally connected with the cover, a first rectangular hole is formed on the wall of the sleeve, a scraper is fixed on one side of the first rectangular hole, a material conveying cylinder is rotationally connected inside the sleeve, the bottom end of the material conveying cylinder is fixedly connected with the cover through a connecting frame, a second rectangular hole is formed on the wall of the material conveying cylinder, the second rectangular hole is matched with the first rectangular hole, and a spiral shaft is rotationally connected in the material conveying cylinder; when scraping and material output are not needed, the sleeve can separate the interior of the material conveying cylinder from the interior of the rotary drum, so that corrosive liquid is effectively prevented from contacting the spiral shaft; first rectangular hole and second rectangular hole intercommunication when scraping the material, the powder that the scraper was scraped can directly fall into the conveying cylinder to be carried the discharge gate by the screw axis, realized scraping the linkage of material and the ejection of compact, can realize the high-efficient production of glyphosate product.
Description
Technical Field
The invention belongs to the technical field of centrifugal equipment, and particularly relates to a centrifugal machine for producing glyphosate and a using method thereof.
Background
The glyphosate is the herbicide variety with the largest yield all over the world at present, and the current mainstream production methods comprise a glycine method and an IDA method, wherein the glycine method becomes the mainstream process for domestic glyphosate production due to the characteristics of easily available raw materials, low cost and investment, less three wastes and easy treatment of the three wastes. In the production process of glyphosate by a glycine method, condensation reaction of a condensation kettle, acidification reaction of an acid adding kettle, hydrolysis reaction of a hydrolysis kettle, crystallization reaction of a crystallization kettle, dehydration purification and drying of a dryer are required, wherein a centrifugal machine is used in the dehydration purification process and is used for removing dilute hydrochloric acid, mother powder, ammonium salt and water contained in a glyphosate semi-finished product.
Disclosure of Invention
The invention aims to provide a centrifugal machine for producing glyphosate and a using method thereof, and solves the problem that a screw shaft and a connecting piece in the prior art are in a humid and corrosive environment for a long time and have short service life.
The purpose of the invention can be realized by the following technical scheme:
a centrifugal machine for producing glyphosate comprises a base, wherein a fixed seat is fixed above the base, a shell is fixed on one side above the fixed seat, a cover is arranged at the opening end of the shell, and a scraping output mechanism is arranged in the middle of the cover;
scrape material output mechanism and include the sleeve, the sleeve rotates with the cover to be connected, it has first rectangular hole to open on the telescopic section of thick bamboo wall, one side of first rectangular hole is fixed with the scraper, telescopic inside rotates and is connected with defeated feed cylinder, link and cover fixed connection are passed through to the bottom of defeated feed cylinder, it has the second rectangular hole to open on the section of thick bamboo wall of defeated feed cylinder, the second rectangular hole cooperatees with first rectangular hole, the one end that second rectangular hole was kept away from to defeated feed cylinder is fixed with defeated material motor, the below intercommunication of defeated feed cylinder has the discharge gate, be equipped with the screw axis in the defeated feed cylinder, the one end of screw axis passes through bearing and sealing member with defeated feed cylinder and rotates the connection, the other end of screw axis runs through defeated feed cylinder end cover and with the output fixed connection of defeated material motor.
Further, the below of frame is equipped with a plurality of evenly distributed's bumper shock absorber foot, and the bumper shock absorber foot is used for reducing vibrations and noise, and bottom one side of shell is equipped with the liquid outlet.
Further, a sealing ring is arranged between the material conveying cylinder and the sleeve, and the sealing ring is installed on two sides of the second rectangular hole.
Further, the length and width of the second rectangular hole are smaller than those of the first rectangular hole.
Further, the sleeve is located the outside top of cover and is fixed with the connecting rod, and one side of connecting rod is equipped with the pneumatic cylinder, and the bottom and the cover of pneumatic cylinder are articulated, and the output of pneumatic cylinder is articulated with the top of connecting rod, can drive the sleeve through the flexible of pneumatic cylinder and rotate.
Furthermore, a case is fixed to the other side of the top of the fixing seat, a driving motor is fixed to the inside of the case, a driving belt wheel is installed at the output end of the driving motor, a bearing box is fixed to the top of the case, one end of the bearing box is fixedly connected with the center of the shell, a main shaft is rotatably connected to the inside of the bearing box through a bearing, one end of the main shaft penetrates through the bearing box and extends to the inside of the shell, a driven belt wheel is installed at the other end of the main shaft, and the driven belt wheel is connected with the driving belt wheel through belt transmission.
Furthermore, a hinged support is fixed on the outer peripheral side of the shell, the cover is hinged with the shell through the hinged support, the cover is in sealing connection with the opening end of the shell during working, a rotary drum is arranged inside the shell, the center of the rotary drum is fixedly connected with the main shaft, an annular filter medium layer is fixed inside the rotary drum, the filter medium layer is polypropylene filter cloth, and a gap is reserved between the inner wall of the rotary drum and the filter medium layer.
Furthermore, an annular siphon cavity is arranged on one side, close to the main shaft, of the rotary drum, a through hole is formed between the siphon cavity and the gap, a siphon pipe is arranged above the bearing box, the siphon pipe penetrates through the shell and is communicated with the siphon cavity, and a flushing pipe is arranged on one side below the bearing box, penetrates through the shell and extends to the inside of the siphon cavity.
Furthermore, an observation window is formed in the machine cover, the material state inside the rotary drum can be observed conveniently at any time, a material level sensor is installed above the observation window, the detection end of the material level sensor is located inside the rotary drum, a feeding pipe and a washing pipe are further installed on the machine cover, and the tail ends of the feeding pipe and the washing pipe are located inside the rotary drum.
A method for using a centrifuge for producing glyphosate comprises the following steps:
the method comprises the following steps that firstly, a driving motor is started, the output end of the driving motor drives a main shaft and a rotary drum to rotate through belt transmission, a glyphosate semi-finished product is injected into the rotary drum through a feed pipe, filtrate is thrown out of a gap between a filter medium layer and the rotary drum and a siphon cavity through the filter medium layer, and is discharged out of the rotary drum through a siphon pipe;
secondly, stopping feeding the feeding pipe after the detection end of the material level sensor detects that the thickness of the filter cake reaches the maximum value, spraying deionized water to the filter cake through a washing pipe for washing to remove ammonium salt in the filter cake, and stopping spraying deionized water through the washing pipe after washing;
thirdly, the rotary drum continues to rotate for dehydration and spin-drying, then the extension of the output end of the hydraulic cylinder is controlled, the output end of the hydraulic cylinder drives the sleeve to rotate through the connecting rod, the first rectangular hole in the sleeve is overlapped with the second rectangular hole in the material conveying cylinder, meanwhile, the scraper rises to scrape the filter cake into powder, the scraped powder falls into the material conveying cylinder, and the screw shaft conveys the powder to a discharge port through rotation to be collected, so that a glyphosate product is obtained;
and fourthly, after the filter cake is scraped, injecting clear water into the siphon cavity through the flushing pipe, performing back flushing on the filter medium layer by utilizing the liquid level difference, flushing and removing the filter residue, and discharging the filter medium layer through the scraping output mechanism to realize regeneration of the filter medium layer.
Has the advantages that:
according to the invention, the scraper output mechanism is arranged on the cover, the conveying cylinder of the mechanism is fixedly connected with the cover through the connecting frame, the sleeve which can be rotatably connected with the cover is sleeved outside one end of the conveying cylinder, the scraper is fixed on the sleeve, the sleeve and the conveying cylinder are respectively provided with the first rectangular hole and the second rectangular hole which are matched with each other, when the scraper output mechanism is not required to scrape and output materials, the second rectangular hole can be blocked by the cylinder wall of the sleeve, so that the space inside the conveying cylinder is separated from the space inside the rotary drum, corrosive liquid in a glyphosate semi-finished product cannot enter the conveying cylinder, the contact of the corrosive liquid and the spiral shaft is effectively avoided, the corrosion of the spiral shaft and a connecting piece inside the conveying cylinder is protected, and the service life of the whole centrifuge is prolonged; the sealing ring is arranged between the material conveying cylinder and the sleeve, so that the sealing performance between the sleeve and the material conveying cylinder is further ensured, and the sealing effect is improved;
according to the invention, the hydraulic cylinder rotates on the driving sleeve, so that the scraper can be very conveniently lifted and abutted to the filter cake, meanwhile, the first rectangular hole can also rotate to the position above the second rectangular hole, so that the first rectangular hole is communicated with the second rectangular hole, glyphosate powder scraped by the scraper can directly fall into the material conveying cylinder and is conveyed to the discharge hole by the spiral shaft, and the linkage of material scraping and discharging is realized;
the siphon cavity can accelerate the centrifugal filtration efficiency and realize the flushing regeneration of the filter medium layer after scraping; the centrifugal machine is convenient and quick to use, and can realize the efficient production of glyphosate products with low impurity content and low water content.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the internal structure of a centrifuge for producing glyphosate according to the present invention;
FIG. 2 is a side view of a centrifuge for the production of glyphosate according to the present invention;
FIG. 3 is a schematic structural diagram of the scraping output mechanism of the present invention;
FIG. 4 is a top view of the scraping output mechanism of the present invention in a scraping state;
FIG. 5 is a top plan view of the scraper output mechanism of the present invention in a rest state;
fig. 6 is a partially enlarged view of a portion a in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a machine base; 101. a shock absorber foot; 102. a fixed seat; 2. a housing; 201. a siphon tube; 202. a flush tube; 203. hinging seat; 204. a liquid outlet; 3. a chassis; 4. a drive motor; 401. a driving pulley; 5. a bearing housing; 501. a main shaft; 502. a driven pulley; 6. a machine cover; 601. a feed pipe; 602. a wash pipe; 603. a level sensor; 604. an observation window; 7. a scraping output mechanism; 701. a sleeve; 7011. a first rectangular hole; 7012. a connecting rod; 7013. a hydraulic cylinder; 702. a scraper; 703. a delivery cylinder; 7031. a second rectangular hole; 7032. a discharge port; 704. a screw shaft; 705. a material conveying motor; 706. a seal ring; 8. a drum; 801. a filter medium layer; 802. a siphon chamber; 803. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is a centrifugal machine for producing glyphosate, four shock absorber feet 101 are uniformly distributed below a base 1 of the centrifugal machine for reducing the overall vibration and noise of the centrifugal machine, a fixed seat 102 is fixed above the base 1, a housing 2 is fixed on one side above the fixed seat 102, the housing 2 is cylindrical, a liquid outlet 204 is arranged on one side of the bottom end of the housing 2, a case 3 is fixed on the other side above the fixed seat 102, a driving motor 4 is fixed in the case 3, a driving pulley 401 is installed at the output end of the driving motor 4, a bearing box 5 is fixed above the case 3, one end of the bearing box 5 is fixedly connected with the center of the housing 2, a main shaft 501 is rotatably connected inside the bearing box 5 through a bearing, one end of the main shaft 501 penetrates through the bearing box 5 and extends into the housing 2, the other end of the main shaft 501 penetrates through the bearing box 5 and is installed with a driven pulley 502, the driven pulley 502 is in belt drive connection with the driving pulley 401.
A cover 6 is arranged at the opening end of the shell 2, a hinged support 203 is fixed on the outer peripheral side of the shell 2, the cover 6 is hinged with the shell 2 through the hinged support 203, the cover 6 is connected with the opening end of the shell 2 in a sealing mode during working, a rotary drum 8 is arranged inside the shell 2, the center of the rotary drum 8 is fixedly connected with a main shaft 501, an annular filter medium layer 801 is fixed inside the rotary drum 8, the filter medium layer 801 is polypropylene filter cloth, a gap is reserved between the inner wall of the rotary drum 8 and the filter medium layer 801, an annular siphon cavity 802 is arranged on one side, close to the main shaft 501, of the rotary drum 8, and a through hole 803 is formed between the siphon cavity 802 and the gap; a siphon pipe 201 is arranged above the bearing box 5, the siphon pipe 201 penetrates through the shell 2 and is communicated with the siphon cavity 802, a flushing pipe 202 is arranged on one side below the bearing box 5, and the flushing pipe 202 penetrates through the shell 2 and extends into the siphon cavity 802;
the middle part of the cover 6 is provided with a scraping output mechanism 7, a sleeve 701 of the scraping output mechanism 7 is rotatably connected with the cover 6, a first rectangular hole 7011 is arranged on the cylinder wall of the sleeve 701 positioned in the shell 2, one side of the first rectangular hole 7011 is provided with a scraper 702, the bottom end of the scraper 702 is fixedly connected with the sleeve 701, the top end of the scraper 702 is matched with the inner wall of the filter medium layer 801, the top end of the sleeve 701 positioned outside the cover 6 is fixedly provided with a connecting rod 7012, the outer side of the cover 6 is provided with a hydraulic cylinder 7013, the bottom end of the hydraulic cylinder 7013 is hinged with the cover 6, the output end of the hydraulic cylinder 7013 is hinged with the top end of the connecting rod 7012, the sleeve 701 can be driven to rotate by the extension and retraction of the hydraulic cylinder 7013, the inner part of the sleeve 701 is rotatably connected with a material conveying cylinder 703, the bottom end of the material conveying cylinder 703 is fixedly connected with the cover 6 through a connecting frame, the cylinder wall of the material conveying cylinder 703 positioned in the sleeve 701 is provided with a second rectangular hole 7031, the length and the width of the second rectangular hole 7031 are both smaller than those of the first hole 7011, a sealing ring 706 is arranged between the material conveying cylinder 703 and the sleeve 701, the sealing ring 706 is arranged on two sides of a second rectangular hole 7031, a material conveying motor 705 is fixed at one end of the material conveying cylinder 703, which is far away from the second rectangular hole 7031, a material outlet 7032 is communicated below the material conveying cylinder 703, a screw shaft 704 is arranged in the material conveying cylinder 703, one end of the screw shaft 704 is rotatably connected with the material conveying cylinder 703 through a bearing and a sealing element, and the other end of the screw shaft 704 penetrates through the end cover of the material conveying cylinder 703 and is fixedly connected with the output end of the material conveying motor 705;
an observation window 604 is arranged on the machine cover 6, a material level sensor 603 is arranged above the observation window 604, the detection end of the material level sensor 603 is positioned inside the rotary drum 8, a feeding pipe 601 and a washing pipe 602 are also arranged on the machine cover 6, and the tail ends of the feeding pipe 601 and the washing pipe 602 are both positioned inside the rotary drum 8.
The working principle of the invention is as follows:
when the device is used, the driving motor 4 is started firstly, the output end of the driving motor 4 drives the driving belt wheel 401 to rotate, the driving belt wheel 401 drives the driven belt wheel 502 to rotate through a belt, the driven belt wheel 502 drives the main shaft 501 to rotate, the main shaft 501 drives the rotary drum 8 to rotate, after the rotary drum 8 reaches the maximum rotating speed, glyphosate semi-finished products in a crystallization kettle are uniformly injected into the rotary drum 8 through the feeding pipe 601, filtrate is thrown out of a gap between the filter medium layer 801 and the rotary drum 8 through the filter medium layer 801 under the action of centrifugal force, and the filtrate enters the siphon cavity 802 through the through hole 803 and then is discharged out of the rotary drum 8 through the siphon 201 under the action of centrifugal hydraulic pressure; in the process, the hydraulic cylinder 7013 is in a contracted state, that is, the scraper 702 is positioned far away from the filter medium layer 801, the first rectangular hole 7011 and the second rectangular hole 7031 are staggered, and the second rectangular hole 7031 is blocked by the cylinder wall of the sleeve 701, so that corrosive liquid in the glyphosate semi-finished product cannot enter the conveying cylinder 703, the corrosive liquid is prevented from contacting the screw shaft 704, and the screw shaft 704 and a connecting piece in the conveying cylinder 703 are protected from being corroded;
the glyphosate crystals are intercepted by the filter medium layer 801, a filter cake is formed on the inner surface of the filter medium layer 801, along with the increase of the thickness of the filter cake, when the detection end of the material level sensor 603 detects that the thickness of the filter cake reaches the maximum value, the feeding of the feeding pipe 601 is stopped, deionized water is sprayed on the filter cake through the washing pipe 602 for washing, the ammonium salt in the glyphosate filter cake is removed, and when the filter cake is sufficiently washed, the washing pipe 602 is stopped spraying the deionized water;
the rotary drum 8 continuously rotates at full speed for dehydration, the dehydrated filtrate is discharged out of the rotary drum 8 through the siphon cavity 802 and the siphon 201, the output end of the hydraulic cylinder 7013 is controlled to extend after being dried, the output end of the hydraulic cylinder 7013 drives the sleeve 701 to rotate through the connecting rod 7012, the first rectangular hole 7011 on the sleeve 701 is overlapped with the second rectangular hole 7031 on the material conveying cylinder 703, meanwhile, the scraper 702 rises to scrape glyphosate filter cakes on the filter medium layer 801 into powder and fall down, the scraped glyphosate powder falls into the material conveying cylinder 703 through the first rectangular hole 7011 and the second rectangular hole 7031, the material conveying motor 705 is started, the output end of the material conveying motor 705 drives the spiral shaft 704 to rotate, and the spiral shaft 704 conveys the glyphosate powder to the material outlet 7032 for collection through rotation, so that a high-purity glyphosate product is obtained;
after the glyphosate filter cake on the filter medium layer 801 is scraped, the siphon 201 is closed, clean water is injected into the siphon cavity 802 through the flushing pipe 202, the liquid level of the clean water in the siphon cavity 802 is higher than the liquid level of a gap between the filter medium layer 801 and the rotary drum 8, the formed liquid level difference performs backflushing on the filter medium layer 801, filter residues remaining on the surface of the filter medium layer 801 are flushed and removed, the filter residues are discharged through the scraping output mechanism 7, the regeneration of the filter medium layer 801 is realized, and finally the siphon 201 is opened to discharge redundant clean water.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (10)
1. A centrifugal machine for producing glyphosate is characterized in that: the scraper conveyor comprises a base (1) and a fixed seat (102) fixed above the base (1), wherein a shell (2) is fixed on one side above the fixed seat (102), a cover (6) is arranged at the open end of the shell (2), and a scraper output mechanism (7) is arranged in the middle of the cover (6);
scrape material output mechanism (7) including sleeve (701), sleeve (701) are rotated with cover (6) and are connected, it has first rectangular hole (7011) to open on the section of thick bamboo wall of sleeve (701), one side of first rectangular hole (7011) is fixed with scraper (702), the inside rotation of sleeve (701) is connected with defeated feed cylinder (703), the bottom of defeated feed cylinder (703) is through link and cover (6) fixed connection, it has second rectangular hole (7031) to open on the section of thick bamboo wall of defeated feed cylinder (703), second rectangular hole (7031) cooperatees with first rectangular hole (7011), the one end that second rectangular hole (7031) was kept away from in defeated feed cylinder (703) is fixed with defeated material motor (7032), the below intercommunication of defeated feed cylinder (703) has discharge gate (7032), defeated feed cylinder (703) internal rotation is connected with screw axis (704), the one end of screw axis (704) runs through the end cover of screw axis (703) and with the output fixed connection of defeated material motor (705).
2. The centrifuge of claim 1, wherein said centrifuge further comprises: a plurality of uniformly distributed shock absorber feet (101) are arranged below the machine base (1).
3. The centrifuge of claim 1, wherein said centrifuge further comprises: and a sealing ring (706) is arranged between the material conveying cylinder (703) and the sleeve (701), and the sealing ring (706) is arranged on two sides of the second rectangular hole (7031).
4. The centrifuge of claim 1, wherein said centrifuge further comprises: the second rectangular hole (7031) has a length and width that are both less than the length and width of the first rectangular hole (7011).
5. The centrifuge of claim 1, wherein said centrifuge further comprises: the sleeve (701) is located the outside top of cover (6) and is fixed with connecting rod (7012), and one side of connecting rod (7012) is equipped with pneumatic cylinder (7013), and the bottom of pneumatic cylinder (7013) is articulated with cover (6), and the output of pneumatic cylinder (7013) is articulated with the top of connecting rod (7012).
6. The centrifuge of claim 1, wherein said centrifuge further comprises: the top opposite side of fixing base (102) is fixed with quick-witted case (3), quick-witted case (3) inside is fixed with driving motor (4), the top of quick-witted case (3) is fixed with bearing box (5), the center fixed connection of bearing box (5) and shell (2), the inside rotation of bearing box (5) is connected with main shaft (501), the one end of main shaft (501) runs through bearing box (5) and extends to inside shell (2), the other end of main shaft (501) and the output belt drive of driving motor (4).
7. The centrifuge of claim 6, wherein said centrifuge further comprises: the outer periphery side of shell (2) is fixed with free bearing (203), and cover (6) are articulated through free bearing (203) with shell (2), and the inside of shell (2) is equipped with rotary drum (8), and the center and main shaft (501) fixed connection of rotary drum (8), the inside of rotary drum (8) is fixed with filtering medium layer (801), is equipped with the clearance between the inner wall of rotary drum (8) and filtering medium layer (801).
8. The centrifuge of claim 7, wherein said centrifuge further comprises: one side of the rotary drum (8) close to the main shaft (501) is provided with a siphon cavity (802), a through hole (803) is formed between the siphon cavity (802) and the gap, a siphon pipe (201) is arranged above the bearing box (5), the siphon pipe (201) penetrates through the shell (2) and is communicated with the siphon cavity (802), one side of the lower portion of the bearing box (5) is provided with a flushing pipe (202), and the flushing pipe (202) penetrates through the shell (2) and extends to the inside of the siphon cavity (802).
9. The centrifuge of claim 1, wherein said centrifuge further comprises: open on cover (6) has observation window (604), and level sensor (603) are installed to the top of observation window (604), still install inlet pipe (601) and washing pipe (602) on cover (6), and the end of inlet pipe (601) and washing pipe (602) all is located the inside of rotary drum (8).
10. The use method of the centrifugal machine for producing glyphosate is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps that firstly, a driving motor (4) is started, the output end of the driving motor (4) drives a main shaft (501) and a rotary drum (8) to rotate through belt transmission, a glyphosate semi-finished product is injected into the rotary drum (8) through a feeding pipe (601), filtrate is thrown out of a gap between a filter medium layer (801) and the rotary drum (8) and a siphon cavity (802) through the filter medium layer (801), and is discharged out of the rotary drum (8) through a siphon pipe (201);
secondly, stopping feeding the material into the feeding pipe (601) after the detection end of the material level sensor (603) detects that the thickness of the filter cake reaches the maximum value, spraying deionized water onto the filter cake through a washing pipe (602) for washing to remove ammonium salt in the filter cake, and stopping spraying deionized water onto the washing pipe (602) after washing;
thirdly, the rotary drum (8) continues to rotate for dehydration and spin-drying, then the output end of the hydraulic cylinder (7013) is controlled to extend, the output end of the hydraulic cylinder (7013) drives the sleeve (701) to rotate through the connecting rod (7012), a first rectangular hole (7011) in the sleeve (701) is overlapped with a second rectangular hole (7031) in the material conveying cylinder (703), meanwhile, the scraper (702) rises to scrape the filter cake into powder, the scraped powder falls into the material conveying cylinder (703), and the screw shaft (704) conveys the powder to a discharge hole (7032) through rotation for collection, so that a glyphosate product is obtained;
and fourthly, after the filter cake is scraped, clear water is injected into the siphon cavity (802) through the flushing pipe (202), the filter medium layer (801) is backflushed by utilizing the liquid level difference, and the filter residue is flushed and removed and is discharged through the scraping output mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111100966.9A CN114011591A (en) | 2021-09-18 | 2021-09-18 | Centrifugal machine for producing glyphosate and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111100966.9A CN114011591A (en) | 2021-09-18 | 2021-09-18 | Centrifugal machine for producing glyphosate and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114011591A true CN114011591A (en) | 2022-02-08 |
Family
ID=80054595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111100966.9A Pending CN114011591A (en) | 2021-09-18 | 2021-09-18 | Centrifugal machine for producing glyphosate and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114011591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871001A (en) * | 2022-04-26 | 2022-08-09 | 湘潭离心机有限公司 | Siphon scraper discharge centrifuge |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443382A1 (en) * | 1990-02-15 | 1991-08-28 | Krauss-Maffei Aktiengesellschaft | Method for cleaning the filtration element of a filter centrifuge |
| CN204933745U (en) * | 2015-08-25 | 2016-01-06 | 新疆稷钰生态农牧业开发有限公司 | Centrifuge with cutter discharge of solid is filtered in a kind of horizontal siphon |
| CN204996584U (en) * | 2015-09-29 | 2016-01-27 | 福建省长绿食品饮料有限公司 | Scraper formula orange juice centrifuge |
| CN106216110A (en) * | 2016-08-05 | 2016-12-14 | 蚌埠精工制药机械有限公司 | A kind of horizontal type scraper centrifuger |
| CN206444744U (en) * | 2017-01-20 | 2017-08-29 | 苏州星亿机械有限公司 | Horizontal scraper discharging centrifuge |
| CN107182381A (en) * | 2017-06-06 | 2017-09-22 | 于法周 | The uniform feeding mechanism of planter of one kind discharging |
| CN209271665U (en) * | 2018-12-17 | 2019-08-20 | 连云港市东邦化工机械有限公司 | A kind of supercentrifuge automatic discharge apparatus |
| CN209715034U (en) * | 2019-03-05 | 2019-12-03 | 龙山县恒龙中药业拓展有限公司 | A kind of Chinese medicine processing stirring feeding device |
| CN211909638U (en) * | 2020-03-31 | 2020-11-13 | 江苏农牧科技职业学院 | Fertilizing device for maple breeding and propagation |
| CN211964617U (en) * | 2020-03-31 | 2020-11-20 | 江苏科恩干燥科技有限公司 | High-dehydration-efficiency vacuum device for siphon scraper centrifuge |
| CN212143062U (en) * | 2020-03-27 | 2020-12-15 | 张家港市中南化工机械有限公司 | Horizontal spiral scraper discharge centrifuge |
-
2021
- 2021-09-18 CN CN202111100966.9A patent/CN114011591A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443382A1 (en) * | 1990-02-15 | 1991-08-28 | Krauss-Maffei Aktiengesellschaft | Method for cleaning the filtration element of a filter centrifuge |
| CN204933745U (en) * | 2015-08-25 | 2016-01-06 | 新疆稷钰生态农牧业开发有限公司 | Centrifuge with cutter discharge of solid is filtered in a kind of horizontal siphon |
| CN204996584U (en) * | 2015-09-29 | 2016-01-27 | 福建省长绿食品饮料有限公司 | Scraper formula orange juice centrifuge |
| CN106216110A (en) * | 2016-08-05 | 2016-12-14 | 蚌埠精工制药机械有限公司 | A kind of horizontal type scraper centrifuger |
| CN206444744U (en) * | 2017-01-20 | 2017-08-29 | 苏州星亿机械有限公司 | Horizontal scraper discharging centrifuge |
| CN107182381A (en) * | 2017-06-06 | 2017-09-22 | 于法周 | The uniform feeding mechanism of planter of one kind discharging |
| CN209271665U (en) * | 2018-12-17 | 2019-08-20 | 连云港市东邦化工机械有限公司 | A kind of supercentrifuge automatic discharge apparatus |
| CN209715034U (en) * | 2019-03-05 | 2019-12-03 | 龙山县恒龙中药业拓展有限公司 | A kind of Chinese medicine processing stirring feeding device |
| CN212143062U (en) * | 2020-03-27 | 2020-12-15 | 张家港市中南化工机械有限公司 | Horizontal spiral scraper discharge centrifuge |
| CN211909638U (en) * | 2020-03-31 | 2020-11-13 | 江苏农牧科技职业学院 | Fertilizing device for maple breeding and propagation |
| CN211964617U (en) * | 2020-03-31 | 2020-11-20 | 江苏科恩干燥科技有限公司 | High-dehydration-efficiency vacuum device for siphon scraper centrifuge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871001A (en) * | 2022-04-26 | 2022-08-09 | 湘潭离心机有限公司 | Siphon scraper discharge centrifuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114011591A (en) | Centrifugal machine for producing glyphosate and use method thereof | |
| CN107160590A (en) | A kind of Waste plastic cleaning machine | |
| CN215030861U (en) | Vegetable oil raw material impurity removal and cleaning and drying equipment | |
| CN218796585U (en) | Spherical graphite centrifuge of easy clearance | |
| CN201357117Y (en) | Washing device of centrifugal machines | |
| CN216855848U (en) | Dirty solid-liquid separation equipment of excrement with wiper mechanism | |
| CN217698240U (en) | Furan resin raw material screening installation | |
| CN115365017A (en) | Centrifuge is used in cellulose ethanol production | |
| CN217391786U (en) | Rotary drum type vacuum dehydrator | |
| CN212018210U (en) | Food production wastewater treatment centrifuge | |
| CN212856884U (en) | Solid-liquid separation device for copper powder production | |
| CN211706053U (en) | Filter equipment is used in fruit juice production | |
| CN207132640U (en) | A kind of screw extrusion dewaterer | |
| CN216224848U (en) | Siphon lower discharging centrifuge for filtering light calcium carbonate | |
| CN206967786U (en) | A kind of Waste plastic cleaning machine | |
| CN220572851U (en) | Disc vacuum filter | |
| CN218742560U (en) | Flat plate type centrifuge | |
| CN214693927U (en) | Duck manure dry-wet separator | |
| JPH0889848A (en) | Sludge centrifugal separator | |
| CN109662624A (en) | A kind of washing device for millet | |
| CN219897363U (en) | Multistage filtering mechanism for polyurethane waterproof coating | |
| CN217247155U (en) | Storehouse is collected to portable sack washing all-in-one that spin-dries mud | |
| CN116422619B (en) | Cleaning dehydrator for food processing | |
| CN219556248U (en) | Agricultural product cleaning equipment | |
| CN218221857U (en) | Separation and extraction device for marine bioactive substances |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |